package cn.droidlover.xdroidmvp.util;

import android.content.Context;
import android.text.TextUtils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.List;

/**
 * Created by zhanggongyi on 2016/5/16.
 */
public class DateFormatUtils {


    private static final long ONE_MINUTE = 60000L;
    private static final long ONE_HOUR = 3600000L;
    private static final long ONE_DAY = 86400000L;
    private static final long ONE_WEEK = 604800000L;

    private static final String ONE_SECOND_AGO = " 秒钟前";
    private static final String ONE_MINUTE_AGO = " 分钟前";
    private static final String ONE_HOUR_AGO = " 小时前";
    private static final String ONE_DAY_AGO = " 天前";
    private static final String ONE_MONTH_AGO = " 月前";
    private static final String ONE_YEAR_AGO = " 年前";
    private static final String TAG = "DateFormatUtils";

//    public static void main(String[] args) throws ParseException {
//        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:m:s");
//        Date date = format.parse("2013-11-11 18:35:35");
//        System.out.println(date);
//    }


    public static String dateFormatPay(String time) {

            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
//            Date times = format.parse(date);
//            formats = DateFormatUtils.format(times);

            return format.format(new Date(Long.parseLong(time) * 1000L));

    }





    public static String dateFormat(String time, Context context) {
        String formats = "";
        try {
            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            String date = format.format(new Date(Long.parseLong(time)));
            Date times = format.parse(date);
            formats = DateFormatUtils.format(context,times);
            return formats;
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return formats;
    }

    public static String format(Context context, Date date) {
        long delta = new Date().getTime() - date.getTime();
        if (delta < 1L * ONE_MINUTE) {
            long seconds = toSeconds(delta);
            return (seconds <= 0 ? 1 : seconds) + ONE_SECOND_AGO;
        }
        if (delta < 45L * ONE_MINUTE) {
            long minutes = toMinutes(delta);
            return (minutes <= 0 ? 1 : minutes) + ONE_MINUTE_AGO;
        }
        if (delta < 24L * ONE_HOUR) {
            long hours = toHours(delta);
            return (hours <= 0 ? 1 : hours) + ONE_HOUR_AGO;
        }
        if (delta < 48L * ONE_HOUR) {
            return "昨天" ;
        }
        if (delta < 3L * ONE_DAY) {
            long days = toDays(delta);
            return (days <= 0 ? 1 : days) + ONE_DAY_AGO;
        }else{
            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
            return format.format(date);
        }

    }

    private static long toSeconds(long date) {
        return date / 1000L;
    }

    private static long toMinutes(long date) {
        return toSeconds(date) / 60L;
    }

    private static long toHours(long date) {
        return toMinutes(date) / 60L;
    }

    private static long toDays(long date) {
        return toHours(date) / 24L;
    }

    private static long toMonths(long date) {
        return toDays(date) / 30L;
    }

    private static long toYears(long date) {
        //    Log.d(TAG, "toYears: "+date);
        return toDays(date) / 365L;
    }



    public static String dateArticleFormat(String time, Context context) {

        String formats = "";
        try {

            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            String date = format.format(new Date(Long.parseLong(time) * 1000L));
            Date times = format.parse(date);
            formats = DateFormatUtils.Articleformat(context,times);

            return formats;
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return formats;
    }



    public static String Articleformat(Context context, Date date) {
        long delta = new Date().getTime() - date.getTime();
        if (delta < 1L * ONE_MINUTE) {
            long seconds = toSeconds(delta);
            return (seconds <= 0 ? 1 : seconds) + ONE_SECOND_AGO;
        }
        if (delta < 45L * ONE_MINUTE) {
            long minutes = toMinutes(delta);
            return (minutes <= 0 ? 1 : minutes) + ONE_MINUTE_AGO;
        }
        if (delta < 24L * ONE_HOUR) {
            long hours = toHours(delta);
            return (hours <= 0 ? 1 : hours) + ONE_HOUR_AGO;
        }
        if (delta < 48L * ONE_HOUR) {
            return "昨天" ;
        }
//        if (delta < 30L * ONE_DAY) {
//            long days = toDays(delta);
//            return (days <= 0 ? 1 : days) + ONE_DAY_AGO;
//        }

        if (delta < 3L * ONE_DAY) {
            long days = toDays(delta);
            return (days <= 0 ? 1 : days) + ONE_DAY_AGO;
        }else{
            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
            return  format.format(date);
        }

//        if (delta < 12L * 4L * ONE_WEEK) {
//            long months = toMonths(delta);
//            return (months <= 0 ? 1 : months) + ONE_MONTH_AGO;
//        } else {
//            long years = toYears(delta);
//            //      Log.d("test",years+"years");
//            return (years <= 0 ? 1 : years) + ONE_YEAR_AGO;
//        }
    }







}
